Robert E. Black

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Ellenwood, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Movable contact structure for a circuit breaker, including crossbar...
- Patent number 5,994,988
- Issue date Nov 30, 1999
- Siemens Energy & Automation, Inc.
- James E. Ferree
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intermediate latch for a molded case circuit breaker
- Patent number 5,909,161
- Issue date Jun 1, 1999
- Siemens Energy & Automation
- Bernard DiMarco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable thermal and magnetic structure for a circuitbreaker trip unit
- Patent number 5,872,495
- Issue date Feb 16, 1999
- Siemens Energy & Automation, Inc.
- Bernard DiMarco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with magnetic shield
- Patent number 5,296,827
- Issue date Mar 22, 1994
- Siemens Energy & Automation, Inc.
- Bernard DiMarco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with dual movable contacts
- Patent number 5,184,099
- Issue date Feb 2, 1993
- Siemens Energy & Automation, Inc.
- Bernard DiMarco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker stationary contact assembly with i...
- Patent number 4,630,014
- Issue date Dec 16, 1986
- Siemens Energy & Automation, Inc.
- David P. McClellan
- H01 - BASIC ELECTRIC ELEMENTS